1 files changed, 207 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/cxgb3/cxio_dbg.c b/drivers/infiniband/hw/cxgb3/cxio_dbg.c
new file mode 100644
index 00000000000..5a7306f5efa
--- /dev/null
+++ b/drivers/infiniband/hw/cxgb3/cxio_dbg.c
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
+ * Copyright (c) 2006 Open Grid Computing, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifdef DEBUG
+#include <linux/types.h>
+#include "common.h"
+#include "cxgb3_ioctl.h"
+#include "cxio_hal.h"
+#include "cxio_wr.h"
+
+void cxio_dump_tpt(struct cxio_rdev *rdev, u32 stag)
+{
+        struct ch_mem_range *m;
+        u64 *data;
+        int rc;
+        int size = 32;
+
+        m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
+        if (!m) {
+                PDBG("%s couldn't allocate memory.\n", __FUNCTION__);
+                return;
+        }
+        m->mem_id = MEM_PMRX;
+        m->addr = (stag>>8) * 32 + rdev->rnic_info.tpt_base;
+        m->len = size;
+        PDBG("%s TPT addr 0x%x len %d\n", __FUNCTION__, m->addr, m->len);
+        rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
+        if (rc) {
+                PDBG("%s toectl returned error %d\n", __FUNCTION__, rc);
+                kfree(m);
+                return;
+        }
+
+        data = (u64 *)m->buf;
+        while (size > 0) {
+                PDBG("TPT %08x: %016llx\n", m->addr, (unsigned long long) *data);
+                size -= 8;
+                data++;
+                m->addr += 8;
+        }
+        kfree(m);
+}
+
+void cxio_dump_pbl(struct cxio_rdev *rdev, u32 pbl_addr, uint len, u8 shift)
+{
+        struct ch_mem_range *m;
+        u64 *data;
+        int rc;
+        int size, npages;
+
+        shift += 12;
+        npages = (len + (1ULL << shift) - 1) >> shift;
+        size = npages * sizeof(u64);
+
+        m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
+        if (!m) {
+                PDBG("%s couldn't allocate memory.\n", __FUNCTION__);
+                return;
+        }
+        m->mem_id = MEM_PMRX;
+        m->addr = pbl_addr;
+        m->len = size;
+        PDBG("%s PBL addr 0x%x len %d depth %d\n",
+                __FUNCTION__, m->addr, m->len, npages);
+        rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
+        if (rc) {
+                PDBG("%s toectl returned error %d\n", __FUNCTION__, rc);
+                kfree(m);
+                return;
+        }
+
+        data = (u64 *)m->buf;
+        while (size > 0) {
+                PDBG("PBL %08x: %016llx\n", m->addr, (unsigned long long) *data);
+                size -= 8;
+                data++;
+                m->addr += 8;
+        }
+        kfree(m);
+}
+
+void cxio_dump_wqe(union t3_wr *wqe)
+{
+        __be64 *data = (__be64 *)wqe;
+        uint size = (uint)(be64_to_cpu(*data) & 0xff);
+
+        if (size == 0)
+                size = 8;
+        while (size > 0) {
+                PDBG("WQE %p: %016llx\n", data,
+                     (unsigned long long) be64_to_cpu(*data));
+                size--;
+                data++;
+        }
+}
+
+void cxio_dump_wce(struct t3_cqe *wce)
+{
+        __be64 *data = (__be64 *)wce;
+        int size = sizeof(*wce);
+
+        while (size > 0) {
+                PDBG("WCE %p: %016llx\n", data,
+                     (unsigned long long) be64_to_cpu(*data));
+                size -= 8;
+                data++;
+        }
+}
+
+void cxio_dump_rqt(struct cxio_rdev *rdev, u32 hwtid, int nents)
+{
+        struct ch_mem_range *m;
+        int size = nents * 64;
+        u64 *data;
+        int rc;
+
+        m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
+        if (!m) {
+                PDBG("%s couldn't allocate memory.\n", __FUNCTION__);
+                return;
+        }
+        m->mem_id = MEM_PMRX;
+        m->addr = ((hwtid)<<10) + rdev->rnic_info.rqt_base;
+        m->len = size;
+        PDBG("%s RQT addr 0x%x len %d\n", __FUNCTION__, m->addr, m->len);
+        rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
+        if (rc) {
+                PDBG("%s toectl returned error %d\n", __FUNCTION__, rc);
+                kfree(m);
+                return;
+        }
+
+        data = (u64 *)m->buf;
+        while (size > 0) {
+                PDBG("RQT %08x: %016llx\n", m->addr, (unsigned long long) *data);
+                size -= 8;
+                data++;
+                m->addr += 8;
+        }
+        kfree(m);
+}
+
+void cxio_dump_tcb(struct cxio_rdev *rdev, u32 hwtid)
+{
+        struct ch_mem_range *m;
+        int size = TCB_SIZE;
+        u32 *data;
+        int rc;
+
+        m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
+        if (!m) {
+                PDBG("%s couldn't allocate memory.\n", __FUNCTION__);
+                return;
+        }
+        m->mem_id = MEM_CM;
+        m->addr = hwtid * size;
+        m->len = size;
+        PDBG("%s TCB %d len %d\n", __FUNCTION__, m->addr, m->len);
+        rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
+        if (rc) {
+                PDBG("%s toectl returned error %d\n", __FUNCTION__, rc);
+                kfree(m);
+                return;
+        }
+
+        data = (u32 *)m->buf;
+        while (size > 0) {
+                printk("%2u: %08x %08x %08x %08x %08x %08x %08x %08x\n",
+                        m->addr,
+                        *(data+2), *(data+3), *(data),*(data+1),
+                        *(data+6), *(data+7), *(data+4), *(data+5));
+                size -= 32;
+                data += 8;
+                m->addr += 32;
+        }
+        kfree(m);
+}
+#endif